1. A _____ works at school and helps students learn. 2. A _____ cooks food in a restaurant. 3. A _____ helps sick people. 4. An _____ designs or builds machines and systems. 5. A _____ helps sick animals. 6. A _____ works on a plane and helps passengers. 7. A _____ keeps people safe and catches criminals. 8. A _____ knows the law and works with legal problems. 9. A _____ cuts and styles hair. 10. A _____ builds houses and other buildings. 11. A _____ puts out fires and helps in emergencies. 12. A _____ plays music or sings.